ffmpeg source update for sep 09

source/patched-ffmpeg-mt/libavcodec/mpegvideo.c

Index: source/patched-ffmpeg-mt/libavcodec/mpegvideo.c
===================================================================
--- source/patched-ffmpeg-mt/libavcodec/mpegvideo.c	(revision 59334)
+++ source/patched-ffmpeg-mt/libavcodec/mpegvideo.c	(working copy)
@@ -590,7 +590,7 @@
         return -1;
     }
 
-    if((s->width || s->height) && av_check_image_size(s->width, s->height, 0, s->avctx))
+    if((s->width || s->height) && av_image_check_size(s->width, s->height, 0, s->avctx))
         return -1;
 
     dsputil_init(&s->dsp, s->avctx);
@@ -1052,7 +1052,14 @@
             return -1;
 
         s->current_picture_ptr= pic;
-        s->current_picture_ptr->top_field_first= s->top_field_first; //FIXME use only the vars from current_pic
+        //FIXME use only the vars from current_pic
+        if(s->codec_id == CODEC_ID_MPEG1VIDEO || s->codec_id == CODEC_ID_MPEG2VIDEO) {
+            if(s->picture_structure == PICT_FRAME)
+                s->current_picture_ptr->top_field_first= s->top_field_first;
+            else
+                s->current_picture_ptr->top_field_first= (s->picture_structure == PICT_TOP_FIELD) == s->first_field;
+        } else
+            s->current_picture_ptr->top_field_first= s->top_field_first;
         s->current_picture_ptr->interlaced_frame= !s->progressive_frame && !s->progressive_sequence;
         s->current_picture_ptr->field_picture= s->picture_structure != PICT_FRAME;
     }